:root{--bg: #0f172a;--bg-soft: #1e293b;--panel: #ffffff;--panel-2: #f8fafc;--ink: #0f172a;--ink-2: #475569;--ink-3: #94a3b8;--line: #e2e8f0;--brand: #6366f1;--brand-2: #8b5cf6;--brand-grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--ok: #10b981;--warn: #f59e0b;--bad: #ef4444;--info: #3b82f6;--step-bg: #6366f1;--step-solution: #10b981;--step-technology: #f59e0b;--step-decision: #ec4899;--step-business: #3b82f6;--step-risk: #ef4444;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);--radius: 14px;--radius-sm: 8px;--maxw: 1180px;--topbar-h: 56px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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